Durability Index definition

Durability Index means the percent loss of weight as determined using ASTM "Standard Test Method for Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine", designated C131-89, or other approved ASTM procedure.
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Durability Index means the hardness of the material or its resistance to breaking down as defined by American Association of State Highway and Transportation Officials (AASHTO) T-210 or Caltrans Test 229.
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Durability Index means the percent loss of weight as determined using American Society for Testing Materials (ASTM) "Standard Test Method for Resistance to Degradation of Small-size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine", Designation C131-89.
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Examples of Durability Index in a sentence

  • The objective of this study was to compare Micro-Deval test results to L.A. Abrasion, Freeze-Thaw, Aggregate Durability Index, Specific Gravity, and Water Absorption tests for 18 aggregates from the state of Oklahoma.

  • Typically, if greater retention time is needed, adding additional height to cooler walls or horizontal sections is done to increase the cooler’s surface area.(a) Pellet Durability Index (PDI %) Test: Continuous monitoring and measurement of pellet and cube quality by the pellet mill operator will help assure that a more consistent quality product is produced and shipped from the manufacturing plant.

  • Durability tests considered in their literature review and laboratory evaluation included: L.A. Abrasion, Aggregate Impact Value (British), Aggregate Crushing Value (British), Micro-Deval, Degradation in the SHRP Gyratory Compactor, Sodium and Magnesium Sulfate Soundness, Freeze-Thaw Soundness, Aggregate Durability Index, and the Canadian Freeze-Thaw Test.

  • The quality of the testing materials was tested in accordance with the California Division of Highways, Test Method No. 206 (Specific Gravity and Absorption of Coarse Aggregate Procedure for Rock Slope Protection) and Test Method 229 (Method of Test for Durability Index).

  • Instead, the authors suggested the Aggregate Durability Index test, which was performed according to the AASHTO T210 test standard (AASHTO, 2005), may be a more appropriate mechanical test even though its correlation to pavement performance (r) was only calculated to be -0.49.

  • Linear Correlations (R2) between Micro-Deval and Other Tests (Tarefder et al., 2003) Freeze-Thaw L.A. AbrasionAggregate Durability Index Specific Gravity Water AbsorptionSandstone 0.657 0.939 0.884 0.9370.633 (all agg.)Limestone 0.389 (log fit) 0.045 0.021 0.039 Micro-Deval tests were found to be highly repeatable based on ten tests conducted on each of four aggregates.

  • Minimum Durability Index: When tested in accordance with Caltrans Test Method 229, shall be 50.

  • Pellet Durability Index (PDI) – A standardized parameter for specifying the ability of the fuel pellets to resist degradation caused by shipping and handling.

  • In accordance with the requirements of Section 39−1.02E of the 2010 Caltrans Standard Specifications, except that aggregate grading will be as follows: Sieve SizesLimits of ProposedOperating RangeContract Compliance3/4"−1001001/2"−95−10089−100 3/8" 80−9575−100No. 459−66X±5X±8No. 843−49X±5X±8No. 3022−27X±5X±8No. 200−3−80−11 Minimum Durability Index: When tested in accordance with Caltrans Test Method 229, will be 50.

  • AGGREGATE GRADING REQUIREMENTS QUALITY REQUIREMENTS The aggregate shall not be treated with lime, cement or other chemical material before the Durability Index test is performed.


More Definitions of Durability Index

Durability Index means a durability index for coarse aggregate determined by Test Method No. California 229. It is a measure of the quality and quantity of fine material washed and/or abraded from the surface of the material being tested;
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Related to Durability Index

  • durability means the ability of components and systems to last so that the environmental performance can still be met after a mileage set out in paragraph 2.4. and so that vehicle functional safety is ensured, if the vehicle is used under normal or intended circumstances and serviced in accordance with the manufacturer’s recommendations.

  • Industrial maintenance coating means a high performance architectural coating, including primers, sealers, undercoaters, intermediate coats, and topcoats formulated for application to substrates, including floors, exposed to one or more of the following extreme environmental conditions listed below and labeled “For industrial use only;” “For professional use only;” “Not for residential use;” or “Not intended for residential use.”

  • Process weight means the total weight of all materials introduced into any source operation. Solid fuels charged will be considered as part of the process weight, but liquid and gaseous fuels and combustion air will not.

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Potential electrical output capacity means, with regard to a unit, 33 per- cent of the maximum design heat input of the unit.

  • Nominal tomographic section thickness means the full width at half-maximum of the sensitivity profile taken at the center of the cross-sectional volume over which x-ray transmission data are collected.

  • Baseline means the “Initial Small Business Lending Baseline” set forth on the Initial Supplemental Report (as defined in the Definitive Agreement), subject to adjustment pursuant to Section 3(a).

  • Turbidity means the cloudy condition of water due to the presence of extremely fine particulate materials in suspension that interfere with the passage of light.

  • Sewage sludge weight means the weight of sewage sludge, in dry U.S. tons, including admixtures such as liming materials or bulking agents. Monitoring frequencies for sewage sludge parameters are based on the reported sludge weight generated in a calendar year (use the most recent calendar year data when the NPDES permit is up for renewal).

  • Life-cycle cost means the expected total cost of ownership during the life of a product, including disposal costs.

  • Modular building manufacturer means a person or corporation who owns or operates a

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Reliability Standard means a requirement to provide for reliable operation of the bulk power system, including without limiting the foregoing requirements for the operation of existing bulk power system facilities, including cybersecurity protection, and the design of planned additions or modifications to such facilities to the extent necessary for reliable operation of the bulk power system, but shall not include any requirement to enlarge bulk power system facilities or to construct new transmission capacity or generation capacity.

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Zero tolerance means that the school will not tolerate the possession of any weapon by any person. The term “weapon” is defined as any object or substance which by its design, threatened use, or use could cause bodily injury or property damage, including any object which could reasonably be mistaken for a weapon. The division director and dean of student life shall use their discretion when interpreting the use and intent of such articles at school.

  • Ramping Capability means the sustained rate of change of generator output, in megawatts per minute.

  • Outputs means the goods or services that are produced by an entity or other person;

  • Compatibility means compatibility as defined in point (10) of Article 2 of Directive (EU) 2019/770;

  • Capture efficiency means the weight per unit time of VOC entering a capture system and delivered to a control device divided by the weight per unit time of total VOC generated by a source of VOC, expressed as a percentage.

  • Affordability average means the average percentage of median income at which restricted units in an affordable housing development are affordable to low- and moderate-income households.

  • Density means the permitted number of dwelling units per

  • Web Site Accessibility Standards/Specifications means standards contained in Title 1 Texas Administrative Code Chapter 206.

  • Boiler means an enclosed fossil or other fuel-fired combustion device used to produce heat and to transfer heat to recirculating water, steam, or other medium.

  • Disinfection profile means a summary of daily Giardia lamblia inactivation through the treatment plant. The procedure for developing a disinfection profile is contained in s. NR 810.34.

  • Intensity means the number of Program Unique Supervised Hours divided by the Duration for a course or qualification, being a measure of the concentration of training and assessment delivered from the Eligible Individual’s perspective.

  • System Life means all phases of the system's development, production, or support.